package lambda;

import java.util.*;

/**
 * 集合排序
 */
public class lambdaDemo02 {
    public static void main(String[] args) {
        List<Integer> list=new ArrayList<>();
        Random random=new Random();
        for (int i=0;i<10;i++){
            list.add(random.nextInt(100));
        }
        System.out.println(list);

        /*
        Collections.sort(list, new Comparator<Integer>() {
            @Override
            public int compare(Integer o1, Integer o2) {
                return 0;
            }
        });

         */
        Collections.sort(list,(o1,o2)->o2-o1);
        System.out.println(list);


        list.sort(((o1, o2) -> o1-o2));
        System.out.println(list);
    }



}
